Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.18375303. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.

Distribution


Plots are based on the following information

FO/LO	Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
LO	Hungary synthesis	Luehndea cirilliae	Bucefalo Palliani and Riding, 2003	1 in amm_t_Harpoceras serpentinum	181.17	34.33
FO	Hungary synthesis	Luehndea cirilliae	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	32.996
LO	Portugal	Luehndea cirilliae	Bucefalo Palliani and Riding, 2003	1 in amm_t_Harpoceras serpentinum	181.17	31.953
FO	Portugal	Luehndea cirilliae	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	29.619
FO	Quercy	Luehndea microreticulata	Bucefalo Palliani and Riding, 1997b	0 in amm_b_Dactylioceras tenuicostatum	184.2	35.611
LO	Quercy	Luehndea microreticulata	Bucefalo Palliani and Riding, 1997b	1 in amm_b_Dactylioceras tenuicostatum	183.16	35.662
FO	Northwest Australia compilation	Luehndea septata	Riding et al., 2010	0 in stage_Toarcian	184.2	-31.87
LO	Northwest Australia compilation	Luehndea septata	Riding et al., 2010	0.25 in stage_Toarcian	181.825	-32.584
FO	Scotian Margin	Luehndea spinosa	Williams et al., 1993	0.75 in stage_Pliensbachian	186.375	27.456
LO	Scotian Margin	Luehndea spinosa	Williams et al., 1993	0.85 in stage_Pliensbachian	185.505	27.69
LO	North Sea Compilation	Luehndea spinosa	Copestake and Partington, 2023	0.33 in amm_b_Harpoceras serpentinum	182.503	43.124
FO	North Sea Compilation	Luehndea spinosa	Copestake and Partington, 2023	0.5 in amm_b_Prodactylioceras davoei	188.2	42.576
FO	North Sea Compilation	Luehndea spinosa	Riding and Thomas, 1992	0 in amm_b_Dactylioceras tenuicostatum	184.2	42.961
FO	Bavaria	Luehndea spinosa	Bucefalo Palliani and Riding, 2003	0 in amm_b_Amaltheus margaritatus	188	42.833
LO	Bavaria	Luehndea spinosa	Bucefalo Palliani and Riding, 2003	1 in amm_b_Dactylioceras tenuicostatum	183.16	42.871
FO	Champagne	Luehndea spinosa	Fauconnier, 1995	0 in amm_b_Dactylioceras tenuicostatum	184.2	40.995
LO	Champagne	Luehndea spinosa	Fauconnier, 1995	1 in amm_b_Dactylioceras tenuicostatum	183.16	41.061
FO	Northwest Australia compilation	Luehndea spinosa	Riding et al., 2010	0 in stage_Toarcian	184.2	-31.87
FO	Denmark synthesis	Luehndea spinosa	Bucefalo Palliani and Riding, 2003	0 in amm_b_Amaltheus margaritatus	188	48.421
LO	Denmark synthesis	Luehndea spinosa	Bucefalo Palliani and Riding, 2003	0.5 in amm_b_Dactylioceras tenuicostatum	183.68	48.781
FO	Dorset-Yorkshire	Luehndea spinosa	Woollam and Riding, 1983	0 in amm_b_Amaltheus margaritatus	188	40.45
FO	North Yorkshire	Luehndea spinosa	Bucefalo Palliani and Riding, 2000	0 in amm_b_Dactylioceras tenuicostatum	184.2	43.267
LO	North Yorkshire	Luehndea spinosa	Bucefalo Palliani and Riding, 2000	0.8 in amm_b_Dactylioceras tenuicostatum	183.368	43.368
FO	Volga Basin	Luehndea spinosa	Feist-Burkhardt, 1994	0 in amm_b_Amaltheus margaritatus	188	62.929
LO	Volga Basin	Luehndea spinosa	Feist-Burkhardt, 1994	0.5 in amm_b_Hildoceras bifrons	180.495	60.931
FO	Yorkshire	Luehndea spinosa	Bucefalo Palliani and Riding, 2003	0 in amm_b_Amaltheus margaritatus	188	41.667
LO	Yorkshire	Luehndea spinosa	Bucefalo Palliani and Riding, 2003	0.5 in amm_b_Dactylioceras tenuicostatum	183.68	42.141
FO	Lusitanian Basin	Luehndea spinosa	Correia et al., 2018	0 in amm_b_Amaltheus margaritatus	188	31.653
LO	Lusitanian Basin	Luehndea spinosa	Correia et al., 2018	1 in amm_b_Dactylioceras tenuicostatum	183.16	32.357
LO	Quercy	Luehndea spinosa	Bucefalo Palliani and Riding, 1997b	1 in amm_b_Amaltheus margaritatus	185.6	35.542
FO	Quercy	Luehndea spinosa	Bucefalo Palliani and Riding, 1997b	0.5 in amm_b_Amaltheus margaritatus	186.8	35.483
FO	Schandelah	Luehndea spinosa	vd Schootbrugge et al., 2019b	0.2 in amm_b_Amaltheus margaritatus	187.52	45.426
LO	Schandelah	Luehndea spinosa	vd Schootbrugge et al., 2019b	1 in amm_b_Dactylioceras tenuicostatum	183.16	45.598
LO	Central Italy	Luehndea spinosa	Bucefalo Palliani and Riding, 1997a	0.4 in amm_t_Dactylioceras tenuicostatum	183.784	29.007
LO	Central Italy	Luehndea spinosa	Bucefalo Palliani and Riding, 2003	1 in amm_b_Dactylioceras tenuicostatum	183.16	29.045
FO	Central Italy	Luehndea spinosa	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	27.009
LO	Hungary synthesis	Luehndea spinosa	Bucefalo Palliani and Riding, 2003	1 in amm_b_Dactylioceras tenuicostatum	183.16	34.637
FO	Hungary synthesis	Luehndea spinosa	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	32.996
LO	Portugal	Luehndea spinosa	Bucefalo Palliani and Riding, 2003	1 in amm_b_Dactylioceras tenuicostatum	183.16	31.988
FO	Portugal	Luehndea spinosa	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	29.619
FO	southern France	Luehndea spinosa	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	34.813